Home / 130,958,236.17-196,383,308.02-44,703,590.40

Finding the Fourth Proportional to 130,958,236.17, 196,383,308.02 and 44,703,590.40

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Solution

The fourth proportional to 130,958,236.17, 196,383,308.02 and 44,703,590.40 is: 67,036,936.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,958,236.17 : 196,383,308.02 = 44,703,590.40 : x
  2. Step 2: Convert to fraction form
    130,958,236.17/196,383,308.02 = 44,703,590.40/x
  3. Step 3: Cross multiply
    130,958,236.17x = 196,383,308.02 × 44,703,590.40
  4. Step 4: Simplify right side
    130,958,236.17x = 8,779,038,963,011,356
  5. Step 5: Solve for x
    x = 8,779,038,963,011,356/130,958,236.17
  6. Step 6: Final answer
    x = 67,036,936.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.